Carta-patente expirada
#21.1
Patente extinta em 16/11/2005
06/08/2010
RPI 2057
Application data
Number
PI9005904Type
Filing
Publication
The letters patent expired on 06/08/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 06/08/2010. We update with every new RPI gazette, published weekly.
Applicants
Enterpa Ambiental S/A
SP, BR
Enterpa Engenharia Ltda
SP, BR
Qualix S/A - Serviços Ambientais
SP, BR
Qualix Serviços Ambientais Ltda.
SP, BR
Inventors
R. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 16/11/2005
06/08/2010
RPI 2057
#25.4
Alterado de: Qualix S/A - Serviços Ambientais
07/18/2006
RPI 1854
#25.11
Referente a RPI 1848 de 06/06/2006 Cod. de despacho 25.7 e 25.4, quanto ao nome do titular.
06/20/2006
RPI 1850
#25.4
Alterado de: Enterpa Ambiental S/A
06/06/2006
RPI 1848
#25.7
Alterada a sede do Titular conforme requerida através da Petição nº 016298/SP de 28/06/2001.
06/06/2006
RPI 1848
#25.1
Transferido de: Enterpa Engenharia Ltda
05/04/1999
RPI 1478
#16.1
11/28/1995
RPI 1304
#13.1
08/29/1995
RPI 1291
#9.1
03/14/1995
RPI 1267
#4.1
06/18/1991
RPI 1072
#2.1
04/09/1991
RPI 1062
#3.2
04/09/1991
RPI 1062
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